twin-aisle airplane vs wide-body aircraft

twin-aisle airplane and wide-body aircraft both are nouns.

Word	Noun	Adjective	Verb	Adverb
twin-aisle airplane	Yes	No	No	No
wide-body aircraft	Yes	No	No	No

As nouns, twin-aisle airplane and wide-body aircraft are synonyms defined as:

twin-aisle airplane and wide-body aircraft: a commercial airliner with two aisles

Other synonyms of twin-aisle airplane include wide-body, widebody aircraft.

twin-aisle airplane (noun)	wide-body aircraft (noun)
a commercial airliner with two aisles	a commercial airliner with two aisles